Home / 2,679,810,822.31-3,698,240,966.57-1,490,465,793.35

Finding the Fourth Proportional to 2,679,810,822.31, 3,698,240,966.57 and 1,490,465,793.35

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Solution

The fourth proportional to 2,679,810,822.31, 3,698,240,966.57 and 1,490,465,793.35 is: 2,056,899,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,810,822.31 : 3,698,240,966.57 = 1,490,465,793.35 : x
  2. Step 2: Convert to fraction form
    2,679,810,822.31/3,698,240,966.57 = 1,490,465,793.35/x
  3. Step 3: Cross multiply
    2,679,810,822.31x = 3,698,240,966.57 × 1,490,465,793.35
  4. Step 4: Simplify right side
    2,679,810,822.31x = 5,512,101,656,238,225,408
  5. Step 5: Solve for x
    x = 5,512,101,656,238,225,408/2,679,810,822.31
  6. Step 6: Final answer
    x = 2,056,899,543.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.